| Équations équilibrées la veille |
CH3CONH2 + HCl = CH3COCl + NH3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
OH = HO =>
OH = HO
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
LiCO3HCl = LiClHCO3 =>
LiCO3HCl = LiClHCO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
N2(l) + H2(g) = NH3 =>
N2(l) + 3 H2(g) = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SiO3 + FeCl3 = KCl + Fe2(SiO3)3 =>
3 K2SiO3 + 2 FeCl3 = 6 KCl + Fe2(SiO3)3
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + Na2SO4 + H2O =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 6 Na2SO4 + 8 H2O
LiO + Si = SiO + Li =>
LiO + Si = SiO + Li
CrI3 + Cl2 + NaOH = NaIO4 + NaCrO4 + H2O + NaCl =>
CrI3 + 14 Cl2 + 32 NaOH = 3 NaIO4 + NaCrO4 + 16 H2O + 28 NaCl
Mg(OH)2 + Cu(NO3)2 = Cu(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Cu(NO3)2 = Cu(OH)2 + Mg(NO3)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
AgOH + FeCl2 = AgCl + Fe(OH)2 =>
2 AgOH + FeCl2 = 2 AgCl + Fe(OH)2
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + Na2S = Cr2(SO4)2 + K2SO4 + Na2SO4 + 3 H2O
CaSO4 + BaCl2 = BaSO4 + CaCl2 =>
CaSO4 + BaCl2 = BaSO4 + CaCl2
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH =>
CH3CH2CH2Li + H2O = CH3CH2CH3 + LiOH
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + Na2SO4(aq) + H2O =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + Na2SO4(aq) + 2 H2O
NH4Cl + AuNO3 = AuCl + NH4NO3 =>
NH4Cl + AuNO3 = AuCl + NH4NO3
K2SO3 + MgBr2 = KBr + MgSO3 =>
K2SO3 + MgBr2 = 2 KBr + MgSO3
P2H4 + O2 = P2O5 + H2O =>
2 P2H4 + 7 O2 = 2 P2O5 + 4 H2O
Ba(NO3)2 + Na2S = BaS + Na(NO3) =>
Ba(NO3)2 + Na2S = BaS + 2 Na(NO3)
CS2(s) + O(g) = CO2(g) + SO2(g) =>
CS2(s) + 6 O(g) = CO2(g) + 2 SO2(g)
Cr(s) + Cu{2+}(aq) = Cu(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Cu{2+}(aq) = 3 Cu(s) + 2 Cr{3+}(aq)
C7H4O3 + C4H6O3 = C9H8O4 + CO2H4O2 =>
22 C7H4O3 + 34 C4H6O3 = 31 C9H8O4 + 11 CO2H4O2
Al2O3 + KOH = [Al(OH)4] + K2O + H2 =>
Al2O3 + 10 KOH = 2[Al(OH)4] + 5 K2O + H2
Li2Se + H2O = H2Se + LiOH =>
Li2Se + 2 H2O = H2Se + 2 LiOH
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
Li + Na2CO3 = Li2CO3 + Na =>
2 Li + Na2CO3 = Li2CO3 + 2 Na
CaBr2 + KH2PO4 = Ca(H2PO4)2 + KBr =>
CaBr2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KBr
As2S4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 10 H2O + 34 NO2
C4H4 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C4H4 + 16 KMnO4 + 24 H2SO4 = 10 C2H2O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Na2SO3H2O = NaHSO3NaOH =>
Na2SO3H2O = NaHSO3NaOH
Mg + H3O = MgO + H3 =>
Mg + H3O = MgO + H3
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
C6H6OBr2 = C6H5OBrHBr =>
C6H6OBr2 = C6H5OBrHBr
Au + HCl + HNO3 = AuCl2 + H2O + NO =>
3 Au + 6 HCl + 2 HNO3 = 3 AuCl2 + 4 H2O + 2 NO
NH4OH + H3SO4 = (NH4)SO4 + H3OH =>
NH4OH + H3SO4 = (NH4)SO4 + H3OH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
FeO(s) + H2(g) = Fe(s) + H2O =>
FeO(s) + H2(g) = Fe(s) + H2O
SO4{2-} + AgNO3 = Ag2SO4 + NO3{-} =>
SO4{2-} + 2 AgNO3 = Ag2SO4 + 2 NO3{-}
Na2SO3H2O = H2SO3Na2O =>
Na2SO3H2O = H2SO3Na2O
CuSFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 CuSFeS2 + 17 O2 = 2 Fe2O3 + 4 CuO + 12 SO2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
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Équations équilibrées sur11/15/24
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